Why Choose the Mersen NH2GS69V315PV Protistor® High Speed Fuse?
The Mersen NH2GS69V315PV is a premium Protistor® high speed square body semiconductor fuse designed to provide comprehensive protection for modern power electronic equipment. Featuring a gS operating characteristic, this fuse delivers both semiconductor short-circuit protection and overload protection, making it ideal for safeguarding IGBTs, thyristors, diodes and other sensitive power devices in demanding industrial applications.
Manufactured in the standard NH Size 2 format, the NH2GS69V315PV is designed in accordance with DIN NH standards for worldwide compatibility with NH fuse holders and switch disconnectors. Pure silver fuse elements embedded in solidified silica sand provide excellent current limiting performance, low I²t values and exceptional interrupting capacity.
With a 315 A current rating, 690 V AC IEC / 700 V AC UL voltage rating and 160 kA breaking capacity, this fuse is ideally suited for variable frequency drives, industrial inverters, UPS systems, soft starters and renewable energy power conversion equipment.
Key Advantages
- Combined semiconductor and overload protection with gS operating class.
- 315 A rated current for demanding industrial applications.
- 690 V AC IEC / 700 V AC UL voltage rating.
- 160 kA breaking capacity for outstanding fault protection.
- NH Size 2 construction for worldwide compatibility.
- Double visual indicator simplifies maintenance and inspection.
Key Features
- Mersen Protistor® high speed fuse.
- Model: NH2GS69V315PV.
- 315 A rated current.
- 690 V AC IEC / 700 V AC UL.
- gS full-range semiconductor protection.
- NH Size 2 square body design.
- Double visual fuse indicator.
- Silver-plated blade contacts.
- Pure silver fuse elements.
- Compatible with optional microswitch accessories.
Reliable Protection for Industrial Power Electronics
Unlike partial-range semiconductor fuses, gS high speed fuses provide both overload and short-circuit protection, making them suitable for applications where comprehensive protection of semiconductor devices is required. Their low energy let-through characteristics reduce thermal stress and help maximise equipment reliability.
The Mersen NH2GS69V315PV is widely used throughout industrial automation, renewable energy systems, motor drives, UPS installations and power conversion equipment where dependable protection of power semiconductors is essential.
Typical Applications
- Variable frequency drives (VFDs).
- Variable speed drives (VSDs).
- Industrial inverters.
- Power converters and rectifiers.
- UPS systems.
- Renewable energy converters.
- Soft starter equipment.
- Semiconductor protection circuits.
